Heat exchanger capable of rapidly replacing and installing radiating pipe

By introducing a fixed component and filter structure into the heat exchanger, the problem of thread stripping caused by frequent filter disassembly is solved, enabling convenient disassembly of the fixed tube and impurity filtration, thus extending the service life of the equipment.

CN223795836UActive Publication Date: 2026-01-13SHANDONG QIANYUE MASCH TECH CO LTD
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Patent Information

Application Number
CN202520333315.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-01-13
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

In existing heat exchangers, the filter screen needs to be frequently disassembled and cleaned, which causes the threads to strip and makes it impossible to reinstall. Impurities can easily enter the heat dissipation tubes, affecting the service life.

Method used

The fixed components include connecting sleeves, slides, sliding plates, pull rods, and springs, which enable convenient disassembly and installation of the fixed tubes. Combined with a filter screen, impurities are filtered out to prevent them from entering the heat exchange tubes.

Benefits of technology

It enables quick disassembly and cleaning of the fixed tubes, extends the service life of the heat exchanger, prevents impurities from entering, and improves the reliability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a heat exchanger capable of quickly replacing and installing radiating pipes, which comprises a body, and a plurality of heat exchange pipes are fixedly arranged in the body. A fixing pipe is slidably connected to one side of the interior of the heat exchange pipe, a filter screen is fixedly installed on the surface of one side of the fixing pipe, and clamping grooves are symmetrically formed in the two sides of the fixing pipe. The heat exchanger further comprises fixing assemblies symmetrically arranged on the two sides of the heat exchange pipe. The fixing assembly comprises a connecting sleeve fixedly connected with the heat exchange tube. Wherein sliding grooves are symmetrically formed in the two sides of the interior of the connecting sleeve, by arranging the fixing assembly, after the fixing pipe is inserted into the heat exchange pipe, the fixing pipe can be fixed and limited, and therefore the fixing pipe can be rapidly disassembled and cleaned more conveniently; and meanwhile, through cooperation of the fixed pipe and the filter screen, impurities can be filtered out, and therefore the impurities are prevented from entering the heat exchange pipe.
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Description

Technical Field

[0001] This utility model relates to the field of distilled water production technology, specifically a heat exchanger with a quick-replaceable heat dissipation tube. Background Technology

[0002] Distilled water is water that has undergone distillation and condensation. In the process of producing distilled water, heat exchangers are required to exchange heat.

[0003] Publication number CN219368504U discloses a heat exchanger that facilitates the replacement and installation of heat dissipation tubes. By incorporating a connecting pipe, the connecting pipe is rotated and moved on a threaded fixed pipe, thereby threading one end of the connecting pipe onto the heat dissipation tube for further installation. Furthermore, the mesh-like structure at the end of the connecting pipe installed at the inlet allows for filtration, preventing impurities from entering the heat dissipation tube. However, this patent still has the following problems in practical use:

[0004] By using a connecting pipe, the connecting pipe is rotated and moved on a threaded fixed pipe, thereby connecting one end of the connecting pipe to the heat sink pipe for further installation. The mesh structure at the end of the connecting pipe installed at the inlet allows for filtration, preventing impurities from entering the heat sink pipe. However, this necessitates the periodic disassembly and cleaning of the filter screen. Frequent disassembly of the fixed pipe over a long period can cause stripping of the threads on both the fixed pipe and the heat sink pipe, making it impossible to reinstall the fixed pipe on the heat sink pipe. This prevents further filtration and allows impurities to easily enter the heat sink pipe.

[0005] A heat exchanger with quickly replaceable heat dissipation tubes is proposed to address the problems mentioned above. Utility Model Content

[0006] The purpose of this invention is to provide a heat exchanger with a quick-replacement and installation of heat exchange tubes, to solve the problem mentioned in the background art. Currently, heat exchangers use a connecting pipe that is rotated and moved on a threaded fixed pipe to connect one end of the connecting pipe to the heat exchange tube for installation. The connecting pipe at the inlet has a mesh-like structure that allows filtration to prevent impurities from entering the heat exchange tube. However, this necessitates frequent disassembly and cleaning of the filter. Frequent disassembly of the fixed pipe over a long period causes stripping of the threads on both the fixed and heat exchange tubes, making it impossible to reinstall the fixed pipe on the heat exchange tube. This prevents further filtration and allows impurities to easily enter the heat exchange tube.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a heat exchanger with a quick-replacement and installation heat exchange tube, comprising a body, wherein a plurality of heat exchange tubes are fixedly installed inside the body;

[0008] A fixed tube is slidably connected to one side of the heat exchange tube, and a filter screen is fixedly installed on one side surface of the fixed tube. The fixed tube has symmetrical slots on both sides.

[0009] Also includes:

[0010] Fixing components are symmetrically arranged on both sides of the heat exchange tube;

[0011] The fixing component includes a connecting sleeve that is fixedly connected to the heat exchange tube;

[0012] The connecting sleeve has symmetrical grooves on both sides inside.

[0013] Preferably, a slide plate is slidably connected inside the slide groove, and a pull rod is fixedly connected to the middle of the top surface of the slide plate, with a first spring sleeved on the surface of the pull rod.

[0014] Preferably, the bottom surface of the first spring is fixedly connected to the slide plate, the top surface of the first spring is fixedly connected to the connecting sleeve, and the pull rod is through-connected to the connecting sleeve.

[0015] Preferably, a locking rod is fixedly connected to the middle of the bottom surface of the skateboard, and several limiting grooves are symmetrically opened on both sides of the locking rod.

[0016] Preferably, a limiting rod is engaged with the inside of the limiting groove, a second spring is sleeved on the side surface of the limiting rod away from the limiting groove, the limiting rod is fixedly connected to one side surface of the second spring, and an adhesive plate is fixedly connected to the other side surface of the second spring.

[0017] Preferably, the side surface of the bonding plate away from the second spring is fixedly connected to the connecting sleeve, and the bonding plate is connected through the limiting rod.

[0018] Preferably, the slot engages with the lever.

[0019] Compared with the prior art, the beneficial effects of this utility model are as follows: This heat exchanger with a quick-replacement and installation heat dissipation tube, by setting a fixing component, allows the fixing tube to be inserted into the heat exchange tube and then fixed and limited, thereby making it easier to quickly disassemble and clean the fixing tube. At the same time, through the cooperation between the fixing tube and the filter screen, impurities can be filtered, thereby preventing impurities from entering the heat exchange tube. The specific details are as follows:

[0020] 1. By setting a fixing component, when it is necessary to disassemble the filter screen on the fixed tube, by pulling the limiting rod, the limiting rod is separated from the limiting groove. Then, by pulling the pull rod, the pull rod can drive the sliding plate to slide inside the sliding groove. The sliding of the sliding plate can drive the movement of the locking rod, thereby driving the locking rod to separate from the locking groove, so that the fixed tube can be removed from the heat exchange tube, thus enabling the filter screen on the fixed tube to be cleaned. At the same time, when the sliding plate moves upward, it will compress the first spring, causing the first spring to deform. After cleaning the filter screen on the fixed tube, by inserting the fixed tube into the heat exchange tube and pushing the fixed tube to a certain position, the pull rod is loosened, causing the sliding plate to descend under the force of the first spring. This allows the sliding plate to drive the locking rod to descend, so that the locking rod passes through the heat exchange tube and engages with the locking groove on the fixed tube, thus completing the fixing and limiting function of the fixed tube, making the disassembly of the fixed tube more convenient.

[0021] 2. By setting up fixed pipes and filters, the filters can effectively filter impurities, thereby preventing them from entering the heat dissipation pipe and extending the service life of the unit. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 2 This is a schematic diagram of the overall internal structure of this utility model;

[0024] Figure 3 This utility model Figure 2 Enlarged structural diagram of region A in the middle;

[0025] Figure 4 This is a schematic diagram of the overall structure of the fixing component in this utility model;

[0026] Figure 5 This utility model Figure 3 A magnified structural diagram of region B in the middle.

[0027] In the diagram: 1. Main body; 2. Heat exchange tube; 3. Fixing assembly; 301. Connecting sleeve; 302. Slide groove; 303. Slide plate; 304. Pull rod; 305. First spring; 306. Locking rod; 307. Limiting groove; 308. Limiting rod; 309. Second spring; 310. Adhesive plate; 4. Fixing tube; 5. Filter screen; 6. Locking groove. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Please see Figure 1-5 This utility model provides a technical solution: a heat exchanger with quickly replaceable and installable heat exchange tubes, comprising a body 1, wherein a plurality of heat exchange tubes 2 are fixedly installed inside the body 1; a fixing tube 4 is slidably connected to one side of the heat exchange tube 2, a filter screen 5 is fixedly installed on one side surface of the fixing tube 4, and slots 6 are symmetrically opened on both sides of the fixing tube 4; further comprising: fixing components 3 symmetrically arranged on both sides of the heat exchange tubes 2; wherein the fixing components 3 include connecting sleeves 301 fixedly connected to the heat exchange tubes 2; wherein sliding grooves 302 are symmetrically opened on both sides of the interior of the connecting sleeves 301, such as Figure 1-5 As shown, by setting the fixing component 3, the fixing tube 4 can be fixed and limited after being inserted into the heat exchange tube 2, so that the fixing tube 4 can be quickly disassembled and cleaned more conveniently. At the same time, the cooperation between the fixing tube 4 and the filter screen 5 can filter impurities, thereby preventing impurities from entering the heat exchange tube 2.

[0030] A slide plate 303 is slidably connected inside the slide groove 302. A pull rod 304 is fixedly connected to the middle of the top surface of the slide plate 303. A first spring 305 is sleeved on the surface of the pull rod 304. The bottom surface of the first spring 305 is fixedly connected to the slide plate 303, and the top surface of the first spring 305 is fixedly connected to the connecting sleeve 301. The pull rod 304 and the connecting sleeve 301 are connected through each other. A locking rod 306 is fixedly connected to the middle of the bottom surface of the slide plate 303. Several limiting grooves 3 are symmetrically opened on both sides of the locking rod 306. 07. A limiting rod 308 is internally engaged with the limiting groove 307. A second spring 309 is sleeved on the side of the limiting rod 308 away from the limiting groove 307. The limiting rod 308 is fixedly connected to one side of the second spring 309, and an adhesive plate 310 is fixedly connected to the other side of the second spring 309. The side of the adhesive plate 310 away from the second spring 309 is fixedly connected to the connecting sleeve 301. The adhesive plate 310 and the limiting rod 308 are connected through the plate. The locking groove 6 is engaged with the locking rod 306. Figure 3-5As shown, by pulling the limiting rod 308, the limiting rod 308 is separated from the limiting groove 307. Then, by pulling the pull rod 304, the pull rod 304 can drive the sliding plate 303 to slide inside the sliding groove 302. The sliding of the sliding plate 303 can drive the movement of the locking rod 306, thereby driving the locking rod 306 to separate from the locking groove 6. This allows the fixed tube 4 to be removed from the heat exchange tube 2, so that the filter screen 5 on the fixed tube 4 can be cleaned. At the same time, the first spring 305 and the second spring 309 are compression springs in the prior art.

[0031] Working principle: Before using this type of heat exchanger with quickly replaceable heat exchanger tubes, it is necessary to check the overall condition of the device to ensure it can operate normally. Figure 1 - Figure 5 As shown, when it is necessary to disassemble the filter screen 5 on the fixed tube 4, by pulling the limiting rod 308, the limiting rod 308 is separated from the limiting groove 307. Then, by pulling the pull rod 304, the pull rod 304 can drive the sliding plate 303 to slide inside the sliding groove 302. The sliding of the sliding plate 303 can drive the movement of the locking rod 306, thereby driving the locking rod 306 to separate from the locking groove 6. This allows the fixed tube 4 to be removed from the heat exchange tube 2, so that the filter screen 5 on the fixed tube 4 can be cleaned. At the same time, when the sliding plate 303 moves and rises, it will stimulate the first spring 3. 05 is squeezed, causing the first spring 305 to deform. At the same time, after cleaning the filter screen 5 on the fixed tube 4, the fixed tube 4 is inserted into the heat exchange tube 2. When the fixed tube 4 is pushed to a certain position, the pull rod 304 is loosened, causing the slide plate 303 to descend under the force of the first spring 305. The slide plate 303 can drive the locking rod 306 to descend, so that the locking rod 306 passes through the heat exchange tube 2 and engages with the locking groove 6 on the fixed tube 4, thereby completing the function of fixing and limiting the fixed tube 4, making it easier to disassemble the fixed tube 4.

[0032] Secondly, the filter screen 5 can filter impurities, thereby effectively preventing impurities from entering the heat dissipation pipe and thus extending the service life of the main body 1.

[0033] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A heat exchanger capable of quickly replacing and installing heat dissipation pipes, comprising a body (1), a plurality of heat exchange pipes (2) are fixedly installed inside the body (1); One side of the inside of the heat exchange pipe (2) is slidably connected with a fixed pipe (4), one side surface of the fixed pipe (4) is fixedly installed with a filter screen (5), and both sides of the fixed pipe (4) are symmetrically provided with clamping grooves (6); characterized in that Further comprising: Both sides of the heat exchange pipe (2) are symmetrically provided with a fixing assembly (3); The fixing assembly (3) comprises a connecting sleeve (301) fixedly connected with the heat exchange pipe (2); Both sides of the inside of the connecting sleeve (301) are symmetrically provided with sliding grooves (302).

2. The heat exchanger of claim 1, wherein: The sliding grooves (302) are slidably connected with sliding plates (303), the top surface of the sliding plates (303) is fixedly connected with pull rods (304) in the middle, and the surface of the pull rods (304) is sleeved with first springs (305).

3. The heat exchanger of claim 2, wherein: The bottom surface of the first spring (305) is fixedly connected with the sliding plate (303), the top surface of the first spring (305) is fixedly connected with the connecting sleeve (301), and the pull rod (304) is connected with the connecting sleeve (301) in a penetrating manner.

4. The heat exchanger of claim 2, wherein: The bottom surface of the sliding plate (303) is fixedly connected with clamping rods (306) in the middle, and a plurality of limiting grooves (307) are symmetrically provided on both sides of the clamping rod (306).

5. The heat exchanger of quick replacement and installation of heat dissipation pipe according to claim 4, characterized in that: The limiting grooves (307) are connected with limiting rods (308) in a clamping manner, one side surface of the limiting rod (308) away from the limiting groove (307) is sleeved with a second spring (309), one side surface of the second spring (309) is fixedly connected with the limiting rod (308), and the other side surface of the second spring (309) is fixedly connected with a close plate (310).

6. The heat exchanger of quick replacement and installation of heat dissipation pipe according to claim 5, characterized in that: The other side surface of the close plate (310) away from the second spring (309) is fixedly connected with the connecting sleeve (301), and the close plate (310) is connected with the limiting rod (308) in a penetrating manner.

7. The heat exchanger of quick replacement and installation of heat radiating pipes according to claim 1, characterized in that: The clamping grooves (6) are connected with the clamping rods (306) in a clamping manner.

Citation Information

Patent Citations

  • Heat exchanger with radiating pipe convenient to replace and install

    CN219368504U